Xbox supports six resolution/aspect ratio combinations: 

Resolution Aspect Comments
480i 4:3 Standard NTSC video; same as regular TV
480i 16:9 Includes ID1/WSS support
480p 4:3 Progressive-scan video, but technically *not* HDTV
480p 16:9 Widescreen, though still not HDTV
720p 16:9 HDTV; always 16:9
1080i 16:9 HDTV; always 16:9

Filed under: FAQs

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